3 years ago

Electrons and protons (attract/repel) each other

1 answer:

6 0

Electrons are (-) and Protons are (+)

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solmaris [256]

Answer:3

Explanation: if I was like a rated wave

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3 years ago

ra1l [238]

Answer:

mammal

Explanation:

mammals are the types of animals who dont have eggs

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2 years ago

shusha [124]

Answer:

Argon {Ar}

Explanation:

The noble gas used for a condensed electron configuration is the one before the element which you are configuring.

In this case, the element (Mn) is manganese

The noble gas that is before this element is Argon which is the row above it

so your configuration would be {Ar} 3d^5 4s^2

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shusha [124]

Obviously since plant cell contains chloroplasts.

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3 years ago

enyata [817]

18)
a. Ra
d. Ag
19)
a. C
b. Br
c. Mg
20)
a. S
b. Br
c. O

Sorry wasn’t sure about some of them in #18
Hope the notes are helpful.

8 0

2 years ago